Feature 1Stainless Steel Material: The adapter is made of stainless steel, ensuring high hardness, wear resistance, and corrosion resistance. 2Feature: This trailer jack drill adapter has a 26mm shaft hole and is equipped with a 1/2 inch drive socket adapter. 3Compatibility: This trailer jack drill adapter kit only fits for 1-inch jack drive shaft. 4Easy to Use: The trailer jack drill adapter can be driven with an electric drill or a 1/2-inch ratchet. It is fast and convenient, saving both time and energy. 5Package Included: 1 * trailer jack drill adapter, 1 * drive socket adapter, 1 * bolt, 1 * nyloc nut, and 2 * gaskets, providing you with everything you need in one set, saving you the hassle of purchasing additional parts. Item Name: Trailer Jack Drill Adapter Kit Main Material: Stainless Steel Product Color: Silver Product Size: 16*6*6cm/6.3*2.36*2.36inch Package List 1 * Trailer Jack Drill Adapter 1 * Drive Socket Adapter 1 * Nyloc Nut 1 * Bolt 2 * Gaskets